public override void Initialize()
{
if (BasedOnRow == null)
return;
var attr = BasedOnRow.GetType().GetCustomAttribute<LocalizationRowAttribute>(false);
if (attr != null)
localizationRowHandler = Activator.CreateInstance(typeof(LocalizationRowHandler<>)
.MakeGenericType(BasedOnRow.GetType())) as ILocalizationRowHandler;
}
public override void Initialize()
{
if (BasedOnRow == null)
{
return;
}
var attr = BasedOnRow.GetType().GetCustomAttribute <LocalizationRowAttribute>(false);
if (attr != null)
{
localizationRowHandler = Activator.CreateInstance(typeof(LocalizationRowHandler <>)
.MakeGenericType(BasedOnRow.GetType())) as ILocalizationRowHandler;
}
}
public static List <PropertyItem> GetPropertyItemsFor(Type type)
{
if (type == null)
{
throw new ArgumentNullException("type");
}
var list = new List <PropertyItem>();
var basedOnRowAttr = type.GetCustomAttributes(typeof(BasedOnRowAttribute), false);
if (basedOnRowAttr.Length > 1)
{
throw new InvalidOperationException(String.Format("{0} için birden fazla örnek row belirlenmiş!", type.Name));
}
Row basedOnRow = null;
if (basedOnRowAttr.Length == 1)
{
var basedOnRowType = ((BasedOnRowAttribute)basedOnRowAttr[0]).RowType;
if (!basedOnRowType.IsSubclassOf(typeof(Row)))
{
throw new InvalidOperationException(String.Format("BasedOnRow özelliği için bir Row belirtilmeli!", type.Name));
}
basedOnRow = (Row)Activator.CreateInstance(basedOnRowType);
}
ILocalizationRowHandler localizationRowHandler = null;
LocalizationRowAttribute localizationAttr = null;
if (basedOnRow != null)
{
localizationAttr = basedOnRow.GetType().GetCustomAttribute <LocalizationRowAttribute>(false);
if (localizationAttr != null)
{
localizationRowHandler = Activator.CreateInstance(typeof(LocalizationRowHandler <>).MakeGenericType(basedOnRow.GetType())) as ILocalizationRowHandler;
}
}
foreach (var member in type.GetMembers(BindingFlags.Public | BindingFlags.Instance))
{
PropertyItem pi = new PropertyItem();
if (member.MemberType != MemberTypes.Property &&
member.MemberType != MemberTypes.Field)
{
continue;
}
var hiddenAttribute = member.GetCustomAttributes(typeof(HiddenAttribute), false);
if (hiddenAttribute.Length > 0)
{
continue;
}
Type memberType = member.MemberType == MemberTypes.Property ? ((PropertyInfo)member).PropertyType : ((FieldInfo)member).FieldType;
pi.Name = member.Name;
Field basedOnField = null;
if (basedOnRow != null)
{
basedOnField = basedOnRow.FindField(member.Name);
if (basedOnField == null)
{
basedOnField = basedOnRow.FindFieldByPropertyName(member.Name);
}
}
Func <Type, object> getAttribute = delegate(Type attrType)
{
var attr = member.GetCustomAttribute(attrType);
if (attr == null &&
basedOnField != null &&
basedOnField.CustomAttributes != null)
{
foreach (var a in basedOnField.CustomAttributes)
{
if (attrType.IsAssignableFrom(a.GetType()))
{
return(a);
}
}
}
return(attr);
};
Func <Type, IEnumerable <object> > getAttributes = delegate(Type attrType)
{
var attrList = new List <object>(member.GetCustomAttributes(attrType));
if (basedOnField != null &&
basedOnField.CustomAttributes != null)
{
foreach (var a in basedOnField.CustomAttributes)
{
if (attrType.IsAssignableFrom(a.GetType()))
{
attrList.Add(a);
}
}
}
return(attrList);
};
var displayNameAttribute = (DisplayNameAttribute)member.GetCustomAttribute(typeof(DisplayNameAttribute), false);
if (displayNameAttribute != null)
{
pi.Title = displayNameAttribute.DisplayName;
}
var hintAttribute = (HintAttribute)getAttribute(typeof(HintAttribute));
if (hintAttribute != null)
{
pi.Hint = hintAttribute.Hint;
}
var categoryAttribute = (CategoryAttribute)getAttribute(typeof(CategoryAttribute));
if (categoryAttribute != null)
{
pi.Category = categoryAttribute.Category;
}
var cssClassAttr = (CssClassAttribute)getAttribute(typeof(CssClassAttribute));
if (cssClassAttr != null)
{
pi.CssClass = cssClassAttr.CssClass;
}
if (getAttribute(typeof(OneWayAttribute)) != null)
{
pi.OneWay = true;
}
if (getAttribute(typeof(ReadOnlyAttribute)) != null)
{
pi.ReadOnly = true;
}
if (pi.Title == null)
{
if (basedOnField != null)
{
Field textualField = null;
if (basedOnField.TextualField != null)
{
textualField = basedOnField.Fields.FindFieldByPropertyName(basedOnField.TextualField) ?? basedOnField.Fields.FindField(basedOnField.TextualField);
}
if (textualField != null)
{
pi.Title = textualField.Title;
}
else
{
pi.Title = basedOnField.Title;
}
}
else
{
pi.Title = pi.Name;
}
}
var defaultValueAttribute = (DefaultValueAttribute)member.GetCustomAttribute(typeof(DefaultValueAttribute), false);
if (defaultValueAttribute != null)
{
pi.DefaultValue = defaultValueAttribute.Value;
}
else if (basedOnField != null && basedOnField.DefaultValue != null)
{
pi.DefaultValue = basedOnField.DefaultValue;
}
var insertableAttribute = member.GetCustomAttribute <InsertableAttribute>();
if (insertableAttribute != null)
{
pi.Insertable = insertableAttribute.Value;
}
else if (basedOnField != null)
{
pi.Insertable = (basedOnField.Flags & FieldFlags.Insertable) == FieldFlags.Insertable;
}
else
{
pi.Insertable = true;
}
var updatableAttribute = member.GetCustomAttribute <UpdatableAttribute>();
if (updatableAttribute != null)
{
pi.Updatable = updatableAttribute.Value;
}
else if (basedOnField != null)
{
pi.Updatable = (basedOnField.Flags & FieldFlags.Updatable) == FieldFlags.Updatable;
}
else
{
pi.Updatable = true;
}
pi.Localizable = getAttribute(typeof(LocalizableAttribute)) != null ||
(basedOnField != null && localizationRowHandler != null && localizationRowHandler.IsLocalized(basedOnField));
var editorTypeAttr = (EditorTypeAttribute)getAttribute(typeof(EditorTypeAttribute));
Type nullableType = Nullable.GetUnderlyingType(memberType);
Type enumType = null;
if (memberType.IsEnum)
{
enumType = memberType;
}
else if (nullableType != null && nullableType.IsEnum)
{
enumType = nullableType;
}
else if (basedOnField != null && basedOnField is IEnumTypeField)
{
enumType = (basedOnField as IEnumTypeField).EnumType;
if (enumType != null && !enumType.IsEnum)
{
enumType = null;
}
}
if (editorTypeAttr == null)
{
if (enumType != null)
{
pi.EditorType = "Select";
}
else if (memberType == typeof(DateTime) || memberType == typeof(DateTime?))
{
pi.EditorType = "Date";
}
else if (memberType == typeof(Boolean))
{
pi.EditorType = "Boolean";
}
else if (memberType == typeof(Decimal) || memberType == typeof(Decimal?) ||
memberType == typeof(Double) || memberType == typeof(Double?))
{
pi.EditorType = "Decimal";
}
else if (memberType == typeof(Int32) || memberType == typeof(Int32?))
{
pi.EditorType = "Integer";
}
else
{
pi.EditorType = "String";
}
}
else
{
pi.EditorType = editorTypeAttr.EditorType;
editorTypeAttr.SetParams(pi.EditorParams);
}
if (enumType != null)
{
List <string[]> options = new List <string[]>();
foreach (var val in Enum.GetValues(enumType))
{
string key = Enum.GetName(enumType, val);
string text = ValueFormatters.FormatEnum(enumType, val);
options.Add(new string[] { key, text });
}
if (memberType == typeof(DayOfWeek)) // şimdilik tek bir özel durum
{
options.Add(options[0]);
options.RemoveAt(0);
}
pi.EditorParams["items"] = options.ToArray();
}
if (basedOnField != null)
{
if (pi.EditorType == "Decimal" &&
(basedOnField is DoubleField ||
basedOnField is DecimalField) &&
basedOnField.Size > 0 &&
basedOnField.Scale < basedOnField.Size)
{
string minVal = new String('0', basedOnField.Size - basedOnField.Scale);
if (basedOnField.Scale > 0)
{
minVal += "." + new String('0', basedOnField.Scale);
}
string maxVal = minVal.Replace('0', '9');
pi.EditorParams["minValue"] = minVal;
pi.EditorParams["maxValue"] = maxVal;
}
else if (basedOnField.Size > 0)
{
pi.EditorParams["maxLength"] = basedOnField.Size;
pi.MaxLength = basedOnField.Size;
}
if ((basedOnField.Flags & FieldFlags.NotNull) == FieldFlags.NotNull)
{
pi.Required = true;
}
}
var reqAttr = member.GetAttribute <RequiredAttribute>(true);
if (reqAttr != null)
{
pi.Required = reqAttr.IsRequired;
}
var maxLengthAttr = (MaxLengthAttribute)getAttribute(typeof(MaxLengthAttribute));
if (maxLengthAttr != null)
{
pi.MaxLength = maxLengthAttr.MaxLength;
pi.EditorParams["maxLength"] = maxLengthAttr.MaxLength;
}
foreach (EditorOptionAttribute param in getAttributes(typeof(EditorOptionAttribute)))
{
var key = param.Key;
if (key != null &&
key.Length >= 1)
{
key = key.Substring(0, 1).ToLowerInvariant() + key.Substring(1);
}
pi.EditorParams[key] = param.Value;
}
list.Add(pi);
}
return(list);
}
